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3. DO be careful not to drop your smartphone or subject it to any strong
impact. Do not place your smartphone in your back pocket.
4. DO NOT expose your smartphone to extreme temperatures. For example, do not leave
your smartphone on the dashboard of a car on a hot day or when temperatures are
below freezing point. Also, keep it away from heaters and other sources of heat.
5. DO NOT use or store your smartphone in any location that is dusty, damp or
wet.
6. DO use a soft, damp cloth to clean your smartphone. If the surface of the screen
becomes soiled, clean it with a soft cloth moistened with diluted window-cleaning
solution.
7. DO NOT press down on the screen with force, otherwise you may crack the screen.